Pith Number

pith:QSLCBRPH

pith:2017:QSLCBRPHA55LZD3PQ32PO2E3QZ

not attested not anchored not stored refs pending

A Survey on MIMO Transmission with Discrete Input Signals: Technical Challenges, Advances, and Future Trends

Chengshan Xiao, Shi Jin, Xiqi Gao, Yongpeng Wu, Zhi Ding

arxiv:1704.07611 v1 · 2017-04-25 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSLCBRPHA55LZD3PQ32PO2E3QZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:45:37.508299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849620c5e7077abc8f6f86f4f7689b867870e77d45c610691f67a3470c9e9801

Aliases

arxiv: 1704.07611 · arxiv_version: 1704.07611v1 · doi: 10.48550/arxiv.1704.07611 · pith_short_12: QSLCBRPHA55L · pith_short_16: QSLCBRPHA55LZD3P · pith_short_8: QSLCBRPH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QSLCBRPHA55LZD3PQ32PO2E3QZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 849620c5e7077abc8f6f86f4f7689b867870e77d45c610691f67a3470c9e9801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e77e269b42b9e6230e614911c87af259791d1a4b2b6cf841e50557f3d19cf2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-25T09:52:52Z",
    "title_canon_sha256": "0f96e39f98c8f4e4b7321e15ea911d3774c35f5978599416610df3796a04537c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07611",
    "kind": "arxiv",
    "version": 1
  }
}